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Blood tests help confirm deficiency, monitor the effectiveness of injections, and prevent unnecessary overuse
Your body absorbs these B12 formulations differently, so you cant simply make B12 pills equal a shot dosage
1 Data from GLP-1 medication trials confirm this effect
Cancer 9 , 691700 (2009)
On the other hand, IV drips ensure 100% bioavailability , as the nutrients are delivered directly into the circulatory system
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